mirror of
https://github.com/zoriya/ComSquare.git
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Enabling the memory bus debugger
This commit is contained in:
Zoe Roux
@@ -3,25 +3,19 @@
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//
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#include "MemoryBusDebug.hpp"
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#include "../SNES.hpp"
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#include "../Utility/Utility.hpp"
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#include "../Exceptions/InvalidAction.hpp"
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#include "../Exceptions/InvalidAddress.hpp"
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#include "SNES.hpp"
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#include "Utility/Utility.hpp"
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#include "Exceptions/InvalidAction.hpp"
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namespace ComSquare::Debugger
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{
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MemoryBusDebug::MemoryBusDebug(SNES &snes, const Memory::MemoryBus &bus)
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: MemoryBus(bus),
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_window(new ClosableWindow<MemoryBusDebug>(*this, &MemoryBusDebug::disableViewer)),
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_snes(snes),
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_ui(),
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_model(),
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_proxy(this->_model)
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MemoryBusDebug::MemoryBusDebug(SNES &snes, Memory::IMemoryBus &bus)
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: _window(new ClosableWindow([&snes] { snes.disableMemoryBusDebugging(); })),
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_bus(bus),
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_ui(),
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_model(),
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_proxy(this->_model)
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{
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this->_window->setContextMenuPolicy(Qt::NoContextMenu);
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this->_window->setAttribute(Qt::WA_QuitOnClose, false);
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this->_window->setAttribute(Qt::WA_DeleteOnClose);
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this->_ui.setupUi(this->_window);
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this->_proxy.setSourceModel(&this->_model);
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this->_ui.log->setModel(&this->_proxy);
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@@ -133,178 +127,165 @@ namespace ComSquare::Debugger
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this->_window->show();
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}
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void MemoryBusDebug::disableViewer()
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{
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this->_snes.disableMemoryBusDebugging();
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}
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void MemoryBusDebug::focus()
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{
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this->_window->activateWindow();
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}
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bool MemoryBusDebug::isDebugger()
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{
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return true;
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}
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uint8_t MemoryBusDebug::read(uint24_t addr)
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{
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if (this->forceSilence)
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return MemoryBus::read(addr);
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return this->read(addr, false);
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uint8_t value = this->_bus.read(addr);
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this->_model.log(BusLog(false, addr, this->getAccessor(addr), value, value));
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return value;
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}
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uint8_t MemoryBusDebug::read(uint24_t addr, bool silence)
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std::optional<uint8_t> MemoryBusDebug::peek(uint24_t addr)
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{
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if (!silence && !this->forceSilence) {
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auto accessor = this->getAccessor(addr);
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if (!accessor) {
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this->_model.log(BusLog(true, addr, accessor, this->_openBus, this->_openBus));
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} else {
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uint8_t value = accessor->read(accessor->getRelativeAddress(addr));
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this->_model.log(BusLog(false, addr, accessor, value, value));
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}
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}
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return MemoryBus::read(addr, silence);
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return this->_bus.peek(addr);
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}
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void MemoryBusDebug::write(uint24_t addr, uint8_t data)
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{
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auto accessor = this->getAccessor(addr);
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std::optional<uint8_t> value = std::nullopt;
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try {
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if (accessor)
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value = accessor->read(accessor->getRelativeAddress(addr));
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} catch (InvalidAddress &) {
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value = std::nullopt;
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}
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if (!forceSilence)
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this->_model.log(BusLog(true, addr, accessor, value, data));
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MemoryBus::write(addr, data);
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std::optional<uint8_t> value = this->peek(addr);
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this->_model.log(BusLog(true, addr, this->getAccessor(addr), value, data));
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this->_bus.write(addr, data);
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}
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BusLog::BusLog(bool _write, uint24_t _addr, std::shared_ptr<Memory::IMemory> &_accessor, std::optional<uint8_t> _oldData, uint8_t _newData) :
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write(_write), addr(_addr), accessor(std::move(_accessor)), oldData(_oldData), newData(_newData)
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Memory::IMemory *MemoryBusDebug::getAccessor(uint24_t addr)
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{
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return this->_bus.getAccessor(addr);
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}
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BusLog::BusLog(bool _write, uint24_t _addr,
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Memory::IMemory *_accessor,
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std::optional<uint8_t> _oldData,
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uint8_t _newData)
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: write(_write),
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addr(_addr),
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accessor(_accessor),
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oldData(_oldData),
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newData(_newData)
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{}
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}
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int BusLogModel::rowCount(const QModelIndex &) const
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{
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return this->_logs.size();
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}
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int BusLogModel::columnCount(const QModelIndex &) const
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{
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return this->column;
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}
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QVariant BusLogModel::data(const QModelIndex &index, int role) const
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{
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if (role == Qt::TextAlignmentRole)
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return Qt::AlignCenter;
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if (role != Qt::DisplayRole)
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return QVariant();
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ComSquare::Debugger::BusLog log = this->_logs[index.row()];
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switch (index.column()) {
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case 0:
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return QString(log.write ? "Write" : "Read");
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case 1:
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return QString(ComSquare::Utility::to_hex(log.addr).c_str());
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case 2:
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return QString(log.accessor ? log.accessor->getName().c_str() : "Bus");
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case 3: {
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uint24_t addr = log.accessor->getRelativeAddress(log.addr);
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return QString(log.accessor ? log.accessor->getValueName(addr).c_str() : "Open bus");
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int BusLogModel::rowCount(const QModelIndex &) const
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{
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return static_cast<int>(this->_logs.size());
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}
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case 4:
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if (!log.oldData)
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return QString("???");
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return QString(ComSquare::Utility::to_hex(*log.oldData).c_str());
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case 5:
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return QString(ComSquare::Utility::to_hex(log.newData).c_str());
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default:
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return QVariant();
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int BusLogModel::columnCount(const QModelIndex &) const
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{
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return this->column;
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}
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}
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QVariant BusLogModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role != Qt::DisplayRole || orientation == Qt::Vertical)
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return QVariant();
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switch (section) {
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case 0:
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return QString("Type");
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case 1:
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return QString("Address");
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case 2:
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return QString("Component");
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case 3:
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return QString("Data Name");
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case 4:
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return QString("Old Data");
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case 5:
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return QString("New Data");
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default:
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return QString("");
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QVariant BusLogModel::data(const QModelIndex &index, int role) const
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{
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if (role == Qt::TextAlignmentRole)
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return Qt::AlignCenter;
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if (role != Qt::DisplayRole)
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return QVariant();
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BusLog log = this->_logs[index.row()];
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switch (index.column()) {
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case 0:
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return QString(log.write ? "Write" : "Read");
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case 1:
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return QString(ComSquare::Utility::to_hex(log.addr).c_str());
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case 2:
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return QString(log.accessor ? log.accessor->getName().c_str() : "Bus");
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case 3: {
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uint24_t addr = log.accessor->getRelativeAddress(log.addr);
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return QString(log.accessor ? log.accessor->getValueName(addr).c_str() : "Open bus");
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}
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case 4:
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if (!log.oldData)
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return QString("???");
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return QString(ComSquare::Utility::to_hex(*log.oldData).c_str());
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case 5:
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return QString(ComSquare::Utility::to_hex(log.newData).c_str());
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default:
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return QVariant();
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}
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}
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}
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void BusLogModel::log(const ComSquare::Debugger::BusLog& log)
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{
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int row = this->_logs.size();
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this->beginInsertRows(QModelIndex(), row, row);
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this->_logs.push_back(log);
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this->insertRow(row);
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this->endInsertRows();
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}
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ComSquare::Debugger::BusLog BusLogModel::getLogAt(int index)
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{
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return this->_logs[index];
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}
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void BusLogModel::clearLogs()
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{
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this->beginResetModel();
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this->_logs.clear();
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this->endResetModel();
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}
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BusLoggerProxy::BusLoggerProxy(BusLogModel &parent) : QSortFilterProxyModel(), _parent(parent) {}
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bool BusLoggerProxy::filterAcceptsRow(int sourceRow, const QModelIndex &) const
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{
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ComSquare::Debugger::BusLog log = this->_parent.getLogAt(sourceRow);
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if (!log.accessor)
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return true;
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ComSquare::Component component = log.accessor->getComponent();
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switch (component) {
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case ComSquare::Component::Cpu:
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return this->filters[log.write].cpu;
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case ComSquare::Component::Ppu:
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return this->filters[log.write].ppu;
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case ComSquare::Component::Apu:
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return this->filters[log.write].apu;
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case ComSquare::Component::Rom:
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return this->filters[log.write].rom;
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case ComSquare::Component::WRam:
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return this->filters[log.write].wram;
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case ComSquare::Component::VRam:
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return this->filters[log.write].vram;
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case ComSquare::Component::CGRam:
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return this->filters[log.write].cgram;
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case ComSquare::Component::OAMRam:
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return this->filters[log.write].oamram;
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case ComSquare::Component::SRam:
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return this->filters[log.write].sram;
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default:
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return true;
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QVariant BusLogModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role != Qt::DisplayRole || orientation == Qt::Vertical)
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return QVariant();
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switch (section) {
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case 0:
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return QString("Type");
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case 1:
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return QString("Address");
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case 2:
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return QString("Component");
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case 3:
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return QString("Data Name");
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case 4:
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return QString("Old Data");
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case 5:
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return QString("New Data");
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default:
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return QString("");
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}
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}
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}
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void BusLoggerProxy::refresh()
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{
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this->invalidateFilter();
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}
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void BusLogModel::log(const BusLog &log)
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{
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int row = static_cast<int>(this->_logs.size());
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this->beginInsertRows(QModelIndex(), row, row);
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this->_logs.push_back(log);
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this->insertRow(row);
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this->endInsertRows();
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}
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BusLog BusLogModel::getLogAt(int index)
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{
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return this->_logs[index];
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}
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void BusLogModel::clearLogs()
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{
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this->beginResetModel();
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this->_logs.clear();
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this->endResetModel();
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}
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BusLoggerProxy::BusLoggerProxy(BusLogModel &parent)
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: QSortFilterProxyModel(), _parent(parent)
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{}
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bool BusLoggerProxy::filterAcceptsRow(int sourceRow, const QModelIndex &) const
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{
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BusLog log = this->_parent.getLogAt(sourceRow);
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if (!log.accessor)
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return true;
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Component component = log.accessor->getComponent();
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switch (component) {
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case Component::Cpu:
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return this->filters[log.write].cpu;
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case Component::Ppu:
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return this->filters[log.write].ppu;
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case Component::Apu:
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return this->filters[log.write].apu;
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case Component::Rom:
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return this->filters[log.write].rom;
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case Component::WRam:
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return this->filters[log.write].wram;
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case Component::VRam:
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return this->filters[log.write].vram;
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case Component::CGRam:
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return this->filters[log.write].cgram;
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case Component::OAMRam:
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return this->filters[log.write].oamram;
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case Component::SRam:
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return this->filters[log.write].sram;
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default:
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return true;
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}
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}
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void BusLoggerProxy::refresh()
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{
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this->invalidateFilter();
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}
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}
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